FR2441003A1 - Solution pour l'electrodeposition de chrome trivalent a faible concentration et procede d'electrodeposition utilisant une telle solution - Google Patents

Solution pour l'electrodeposition de chrome trivalent a faible concentration et procede d'electrodeposition utilisant une telle solution

Info

Publication number
FR2441003A1
FR2441003A1 FR7927385A FR7927385A FR2441003A1 FR 2441003 A1 FR2441003 A1 FR 2441003A1 FR 7927385 A FR7927385 A FR 7927385A FR 7927385 A FR7927385 A FR 7927385A FR 2441003 A1 FR2441003 A1 FR 2441003A1
Authority
FR
France
Prior art keywords
solution
electrodeposition
chrome
low concentration
trivalent chrome
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7927385A
Other languages
English (en)
French (fr)
Other versions
FR2441003B1 (sv
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB7844177A external-priority patent/GB2033427B/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2441003A1 publication Critical patent/FR2441003A1/fr
Application granted granted Critical
Publication of FR2441003B1 publication Critical patent/FR2441003B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
    • C25D5/14—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium two or more layers being of nickel or chromium, e.g. duplex or triplex layers
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • C25D3/06—Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/605—Surface topography of the layers, e.g. rough, dendritic or nodular layers
    • C25D5/611—Smooth layers
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • External Artificial Organs (AREA)
  • Chemically Coating (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Paints Or Removers (AREA)
FR7927385A 1978-11-11 1979-10-30 Solution pour l'electrodeposition de chrome trivalent a faible concentration et procede d'electrodeposition utilisant une telle solution Granted FR2441003A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7844177A GB2033427B (en) 1978-11-11 1978-11-11 Chromium electroplating
GB7932300A GB2038361B (en) 1978-11-11 1979-09-18 Trivalent chromium plating bath

Publications (2)

Publication Number Publication Date
FR2441003A1 true FR2441003A1 (fr) 1980-06-06
FR2441003B1 FR2441003B1 (sv) 1982-12-03

Family

ID=26269549

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7927385A Granted FR2441003A1 (fr) 1978-11-11 1979-10-30 Solution pour l'electrodeposition de chrome trivalent a faible concentration et procede d'electrodeposition utilisant une telle solution

Country Status (13)

Country Link
US (1) US4278512A (sv)
AR (1) AR222694A1 (sv)
BR (1) BR7907324A (sv)
CA (1) CA1150185A (sv)
CH (1) CH644157A5 (sv)
DK (1) DK151975C (sv)
ES (1) ES485756A1 (sv)
FI (1) FI63263C (sv)
FR (1) FR2441003A1 (sv)
GB (1) GB2038361B (sv)
MX (1) MX153195A (sv)
NO (1) NO151473C (sv)
SE (1) SE429981B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4612091A (en) * 1982-06-30 1986-09-16 Asociation Pour La Recherche Et Le Developpement Des Methodes Et Processus Industriels Chromium electroplating trivalent chrominum bath therefore and method of making such bath

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2093861B (en) * 1981-02-09 1984-08-22 Canning Materials W Ltd Bath for electrodeposition of chromium
GB2110242B (en) * 1981-11-18 1985-06-12 Ibm Electroplating chromium
GB2109817B (en) * 1981-11-18 1985-07-03 Ibm Electrodeposition of chromium
GB2109816B (en) * 1981-11-18 1985-01-23 Ibm Electrodeposition of chromium
GB2109815B (en) * 1981-11-18 1985-09-04 Ibm Electrodepositing chromium
ATE33686T1 (de) * 1982-02-09 1988-05-15 Ibm Elektrolytische abscheidung von chrom und seinen legierungen.
CH665656A5 (fr) * 1983-12-29 1988-05-31 Heinz Emmenegger Bain d'or acide et utilisation de ce bain en electroplastie.
US5294326A (en) * 1991-12-30 1994-03-15 Elf Atochem North America, Inc. Functional plating from solutions containing trivalent chromium ion
JP2000017482A (ja) * 1998-06-26 2000-01-18 Nippon Piston Ring Co Ltd 耐摩耗性、疲労強度に優れた積層構造を有するクロムめっき皮膜
CN101638801A (zh) * 2008-07-30 2010-02-03 深圳富泰宏精密工业有限公司 壳体的表面处理方法
US8273235B2 (en) * 2010-11-05 2012-09-25 Roshan V Chapaneri Dark colored chromium based electrodeposits
US8512541B2 (en) 2010-11-16 2013-08-20 Trevor Pearson Electrolytic dissolution of chromium from chromium electrodes
US9689081B2 (en) 2011-05-03 2017-06-27 Atotech Deutschland Gmbh Electroplating bath and method for producing dark chromium layers
DE102012008544A1 (de) 2012-05-02 2013-11-07 Umicore Galvanotechnik Gmbh Verchromte Verbundwerkstoffe ohne Nickelschicht
EP3147388A1 (en) 2015-09-25 2017-03-29 Enthone, Incorporated Flexible color adjustment for dark cr(iii)-platings
KR20200052588A (ko) 2018-11-07 2020-05-15 윤종오 3가 크롬 합금 도금액, Ｃｒ-Ｔｉ-Ａｕ 합금 도금액, Ｃｒ-Ｔｉ-Ｎｉ 합금 도금액, Ｃｒ-Ｔｉ-Ｃｏ 합금 도금액 및 도금 제품

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2294250A1 (fr) * 1974-12-11 1976-07-09 Ibm Procede et solution pour depots electrolytiques de chrome et d'alliage de chrome
FR2394621A2 (fr) * 1977-06-14 1979-01-12 Ibm Procede et solution pour depots electrolytiques de chrome et d'alliages de chrome

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062737A (en) * 1974-12-11 1977-12-13 International Business Machines Corporation Electrodeposition of chromium
US4141803A (en) * 1975-12-03 1979-02-27 International Business Machines Corporation Method and composition for electroplating chromium and its alloys and the method of manufacture of the composition
US4161432A (en) * 1975-12-03 1979-07-17 International Business Machines Corporation Electroplating chromium and its alloys

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2294250A1 (fr) * 1974-12-11 1976-07-09 Ibm Procede et solution pour depots electrolytiques de chrome et d'alliage de chrome
FR2394621A2 (fr) * 1977-06-14 1979-01-12 Ibm Procede et solution pour depots electrolytiques de chrome et d'alliages de chrome

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4612091A (en) * 1982-06-30 1986-09-16 Asociation Pour La Recherche Et Le Developpement Des Methodes Et Processus Industriels Chromium electroplating trivalent chrominum bath therefore and method of making such bath

Also Published As

Publication number Publication date
BR7907324A (pt) 1980-07-15
SE7909250L (sv) 1980-05-12
DK475879A (da) 1980-05-12
NO151473C (no) 1985-04-17
GB2038361A (en) 1980-07-23
NO151473B (no) 1985-01-02
ES485756A1 (es) 1980-07-01
SE429981B (sv) 1983-10-10
CH644157A5 (de) 1984-07-13
DK151975B (da) 1988-01-18
DK151975C (da) 1988-06-06
NO793615L (no) 1980-05-13
CA1150185A (en) 1983-07-19
FI63263B (fi) 1983-01-31
AR222694A1 (es) 1981-06-15
US4278512A (en) 1981-07-14
FI793514A (fi) 1980-05-12
FR2441003B1 (sv) 1982-12-03
GB2038361B (en) 1983-08-17
FI63263C (fi) 1983-05-10
MX153195A (es) 1986-08-21

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Legal Events

Date Code Title Description
ST Notification of lapse